Add JSDoc documentation and file headers to all source files

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/views/MemberArea/index.vue

@@ -11,6 +11,17 @@
 </template>
 
 <script setup>
+// The Lucia project.
+// Copyright 2023-2026 DSP, inc.  All rights reserved.
+// Authors:
+//   chiayin.kuo@dsp.im (chiayin), 2023/1/31
+//   cindy.chang@dsp.im (Cindy Chang), 2024/5/30
+//   imacat.yang@dsp.im (imacat), 2023/9/23
+/**
+ * @module views/MemberArea Member area page displaying the
+ *   logged-in user's profile information.
+ */
+
 import { onMounted } from 'vue';
 import { storeToRefs } from 'pinia';
 import { useLoginStore } from '@/stores/login';